<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <h1>登录验证</h1>
    <form action="/check" method="post">
        <table>
            <tr>
                <td>账号：</td>
                <td><input name="username"></td>
            </tr>
            <tr>
                <td>密码：</td>
                <td><input name="password"></td>
            </tr>
            <tr>
                <td></td>
                <td><button type="submit">登录</button></td>
            </tr>
        </table>
    </form>
</body>
</html>